Datasheet AD8047, AD8048 (Analog Devices) - 6

AD8047/AD8048 1 1 0 0 –1 –1 R = 100 L R = 100 R = 0 FOR DIP F –2 L R = 0 FOR DIP –2 R = 66.5 FOR SOIC F F R = 66.5 FOR SOIC V = 2V p-p F OUT –3 V = 300mV p-p –3 OUT –4 –4 –5 –5 OUTPUT (dBm) OUTPUT (dBm) –6 –6 –7 –7 –8 –8 –9 –9 1M 10M 100M 1G 1M 10M 100M 1G FREQUENCY (Hz) FREQUENCY (Hz)
TPC 13. AD8047 Small Signal Frequency Response, TPC 16. AD8047 Large Signal Frequency Response, G = +1 G = +1
0.1 1 0 0 –0.1 R = 100 L –1 R = 100 L R = 0 FOR DIP F R = R = 200 F F –0.2 R = 66.5 FOR SOIC F –2 V = 300mV p-p OUT V = 300mV p-p OUT –0.3 –3 –0.4 –4 –0.5 –5 OUTPUT (dBm) OUTPUT (dBm) –0.6 –6 –0.7 –7 –0.8 –8 –0.9 –9 1M 10M 100M 1G 1M 10M 100M 1G FREQUENCY (Hz) FREQUENCY (Hz)
TPC 14. AD8047 0.1 dB Flatness, G = +1 TPC 17. AD8047 Small Signal Frequency Response, G = –1
70 100 –20 60 80 R = 1k –30 L V = 2V p-p OUT PHASE 50 60 MARGIN –40 40 40 –50 30 20 –60 GAIN 20 0 –70 SECOND HARMONIC GAIN (dB) 10 –20 –80 OUTPUT (dBm) 0 –40 –90 R = 100 PHASE MARGIN (Degrees) THIRD HARMONIC L –10 –60 –100 –20 –80 –110 –30 –100 –120 1k 10k 100k 1M 10M 100M 1G 10k 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz)
TPC 15. AD8047 Open-Loop Gain and Phase Margin TPC 18. AD8047 Harmonic Distortion vs. Frequency, vs. Frequency G = +1 –6– REV. A Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM PRODUCT DESCRIPTION SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS METALLIZATION PHOTOS MAXIMUM POWER DISSIPATION ORDERING GUIDE Typical Performance Characteristics THEORY OF OPERATION General Feedback Resistor Choice Pulse Response Large Signal Performance Power Supply Bypassing Driving Capacitive Loads APPLICATIONS Operation as a Video Line Driver Active Filters A/D Converter Driver Layout Considerations OUTLINE DIMENSIONS Revision History